根据简化的边界条件,得到了面内应变和弯曲应变的级数解,进而求得剪力滞后系数。
Series solutions were derived for the in-plane strain, deflection and bending strain that satisfy the simplified boundary conditions to calculate the shear lag coefficient.
在混凝土结构中,由于混凝土导热系数小,外部环境急变时,内部温度变化存在明显的滞后现象。
In concrete structure, due to coefficient of conduction for concrete is small, when external environment changes sharply, the change for internal temperature has distinct hysteresis.
试验和计算实例表明,随着聚合物浓度的增加,阀球开启滞后角度增大,泵充满系数降低。
The experiment and calculating example show when concentration of polymer solution increases angle of lag of valve ball opening increases and pump admission coefficient drops.
由于GDP紧缩系数的计算还存在统计数据滞后的问题,因此,我国通货膨胀的衡量目前仍采用CPI指标。
Because of the always-outdated statistical data in the calculation of GDP contraction coefficient currently, we still adopt CPI indicators to measure the degree of inflation.
本文研究了一类一阶变系数非线性滞后型微分方程解的振动性,得到这类方程仅有振动解的充分条件。
The study is made on the oscillation of a class of the first order nonlinear retarded differential equations with variable coefficients, and the sufficient conditions are obtained.
导出了计算固体潮系数和滞后时间的公式,给出了考虑滞后影响的井水位固体潮校正公式。
The formulas of calculating the tidal coefficient and lag time are developed, and the corrected formulas of lag influence of tide in the well level are given.
在烧蚀滞后滚转力矩的计算方法中,本文主要介绍滞后引射率和粗糙度对壁面摩擦系数联合影响的一种快速计算方法。
In the calculations of roll torque of ablation lag, a rapid method for calculating combined influence of ablation injection and roughness on skin friction coefficient is mainly described.
分层开采与综放开采工作面滞后支承压力变化规律是,随着采高的增大,工作面滞后支承力的距离加大,垂直应力集中系数差别不大。
The lag distance of abutment pressure behind working face increases, but the convergence coefficient of vertical stress doesn't change obviously with the increase of mining height.
本文主要研究非线性大滞后系统的建模问题,提出用串级网络模型进行滞后补偿,并给出了网络模型权系数的学习算法。
The method of how to do the lag compensation by means of linking up the network model is presented in this paper, and the weight coefficient algorithm of the model may be provided in this process.
本文研究了既有滞后量又有超前量的一阶中立型常系数微分方程的振动性,得到了其振动的几个充分条件。
In this paper, we have studied the oscillation of the first order neutral functional differential equations with delay and advanced argument, obtained, some sufficient conditions extended and impoved.
本文提出了系数效应滞后的计算方法,数值模拟了饱水渠道冻结时水热迁移的二维非线性模型。
This paper presents the numerical simulation analysis of a two-dimensional nonlinear mathematical model for heat and moisture transfer in the saturated porous medium under a canal.
蝴蝶结张角和耗散角的值均随饱和流体黏滞系数的增大而增大,滞后增强,滞回圈面积增大,衰减增大;
With both the bowknot angle and dissipative angle increasing, modulus increases, and dispersion of modulus enhances as frequency increases.
蝴蝶结张角和耗散角的值均随饱和流体黏滞系数的增大而增大,滞后增强,滞回圈面积增大,衰减增大;
With both the bowknot angle and dissipative angle increasing, modulus increases, and dispersion of modulus enhances as frequency increases.
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